line-random-colors.js

var blessed = require('blessed')
, contrib = require('../index')

function randomColor() {
  return [Math.random() * 255,Math.random()*255, Math.random()*255]
}

var screen = blessed.screen()
, line = contrib.line(
   { width: 80
   , height: 30
   , left: 15
   , top: 12
   , xPadding: 5
   , minY: 30
   , maxY: 90
   , label: 'Title'
   , style: { line: randomColor(), text: randomColor(), baseline: randomColor() }
   })

, data = [ { title: 'us-east',
             x: ['t1', 't2', 't3', 't4'],
             y: [50, 88, 72, 91],
             style: {
              line: 'red'
             }
           }
        ]

screen.append(line) //must append before setting data
line.setData(data)

screen.key(['escape', 'q', 'C-c'], function(ch, key) {
  return process.exit(0);
});

screen.render()